{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1026",
    "entityType": "User",
    "nonce": "0x3b90d101ce69e9a18b23fc7c7dc0cc9af729f274085d587524d8be48f28da972",
    "signature": "0x2a669045d174b34e97d98ba69de9732f01d3046f5971e020d8b0471240b09abd139fe96e741863d018d6c770eabdab1e6acdeeddfe221633964fd9b9fc3a3a421b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}